package jdbc;

import java.sql.*;

public class JDBCDemo7 {
    public static void main(String[] args) {
        UserInfo userInfo=InputUtil.getInputObject(new UserInfo(),"欢迎登录","登录");
        try (Connection connection=DBUtil.getconnection()){
            String sql = "SELECT id,username,password,nickname,age " +
                         "FROM userinfo  " +
                         "WHERE username=? AND password=? ";
            System.out.println(sql);
            PreparedStatement ps=connection.prepareStatement(sql);
            ps.setString(1,userInfo.getUsername());
            ps.setString(2,userInfo.getPassword());
            ResultSet rs = ps.executeQuery();
            if(rs.next()){
                System.out.println("登录成功");
            }else {
                System.out.println("登录失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();

        }

    }
}
